省局对各省辖市局的医疗器械企业信用分级监管实施监督抽查制度。每年抽取已经认定信用等级企业的()左右,进行监督抽查。 ["5%","10%","15%","20%"]
昼夜体温变动的特点是() ["昼夜间体温呈现周期性波动","午后4~6时体温最低","上午8~10时体温最高","昼夜间波动的幅度超过1℃","体温昼夜的变化与生物节律无关"]
ICD-10亚目第四位使用的是()。 ["字母","数字","字母和数字","字母或数字","特殊符号"]
对失信企业,实行严格的监管。()必须实施一次现场检查,发现问题责令限期改正,随时跟踪其整改情况。 ["每月","每季度","半年","全年"]
断电后信息将会丢失的存储器是() ["ROM(只读存储器)","RAM(随机存储器)","CD-ROM(只读光盘)","磁盘存储器","运算器"]
简述组培育苗接种的无菌操作技术?